3001563666 has 12 divisors (see below), whose sum is σ = 6503387982. Its totient is φ = 1000521216.

The previous prime is 3001563613. The next prime is 3001563731. The reversal of 3001563666 is 6663651003.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2933847225 + 67716441 = 54165^2 + 8229^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3001563666.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 83376751 + ... + 83376786.

Almost surely, 2^3001563666 is an apocalyptic number.

3001563666 is an abundant number, since it is smaller than the sum of its proper divisors (3501824316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3001563666 is a wasteful number, since it uses less digits than its factorization.

3001563666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166753545 (or 166753542 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The square root of 3001563666 is about 54786.5281433310. The cubic root of 3001563666 is about 1442.5001041864.

The spelling of 3001563666 in words is "three billion, one million, five hundred sixty-three thousand, six hundred sixty-six".